diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index f5dc1b8285186..5be6704770ad0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -329,25 +329,26 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
 	if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
 			    FW_STATE_PWR_ON << 1, 500)) {
 		dev_err(dev->mt76.dev, "Timeout for power on\n");
-		return -EIO;
+		ret = -EIO;
+		goto error;
 	}
 
 alloc_queues:
 	ret = mt76u_alloc_mcu_queue(&dev->mt76);
 	if (ret)
-		goto error;
+		goto error_free_q;
 
 	ret = mt76u_alloc_queues(&dev->mt76);
 	if (ret)
-		goto error;
+		goto error_free_q;
 
 	ret = mt7663u_register_device(dev);
 	if (ret)
-		goto error_freeq;
+		goto error_free_q;
 
 	return 0;
 
-error_freeq:
+error_free_q:
 	mt76u_queues_deinit(&dev->mt76);
 error:
 	mt76u_deinit(&dev->mt76);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 27abcdb61a064..87382b2f74433 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -1067,11 +1067,16 @@ static int mt76u_alloc_tx(struct mt76_dev *dev)
 
 static void mt76u_free_tx(struct mt76_dev *dev)
 {
-	struct mt76_queue *q;
-	int i, j;
+	int i;
 
 	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+		struct mt76_queue *q;
+		int j;
+
 		q = dev->q_tx[i].q;
+		if (!q)
+			continue;
+
 		for (j = 0; j < q->ndesc; j++)
 			usb_free_urb(q->entry[j].urb);
 	}
@@ -1079,17 +1084,22 @@ static void mt76u_free_tx(struct mt76_dev *dev)
 
 void mt76u_stop_tx(struct mt76_dev *dev)
 {
-	struct mt76_queue_entry entry;
-	struct mt76_queue *q;
-	int i, j, ret;
+	int ret;
 
 	ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(&dev->phy),
 				 HZ / 5);
 	if (!ret) {
+		struct mt76_queue_entry entry;
+		struct mt76_queue *q;
+		int i, j;
+
 		dev_err(dev->dev, "timed out waiting for pending tx\n");
 
 		for (i = 0; i < IEEE80211_NUM_ACS; i++) {
 			q = dev->q_tx[i].q;
+			if (!q)
+				continue;
+
 			for (j = 0; j < q->ndesc; j++)
 				usb_kill_urb(q->entry[j].urb);
 		}
@@ -1101,6 +1111,8 @@ void mt76u_stop_tx(struct mt76_dev *dev)
 		 */
 		for (i = 0; i < IEEE80211_NUM_ACS; i++) {
 			q = dev->q_tx[i].q;
+			if (!q)
+				continue;
 
 			/* Assure we are in sync with killed tasklet. */
 			spin_lock_bh(&q->lock);